20084639 is an odd 8-digits prime number following 20084638
and preceding 20084640 . In scientific notation, it is written as 2.0084639 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20084638 positive integers (up to 20084639) that are relatively prime to 20084639.
20084639 has 2 divisors, whose sum is 20084640
The reverse of 20084639 is 93648002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eighty-four thousand six hundred thirty-nine
Scientific notation
2.0084639 × 10^7
Engineering notation
2.0084639 × 10^6
Prime Factorization
20084639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20084639
Product of the distinct prime numbers
The prime factorization of 20084639 is 20084639.
Since it has a total of 1 prime factors.
3 , 8 , 50 , 65 , 254 , 744 , 3039 , 3136 , 27484 , 13422 , 546930 , 57691 , 4146288 , 1797739 , 53909248 , 53589634 , 364036211 , 720418480 , 382654082 , 1521220959
n×2
40169278
n×3
60253917
n×4
80338556
n×5
100423195
n÷2
10042319.5
n÷3
6694879.6666667
n÷3
5021159.75
n÷5
4016927.8
n2
403392723760321
n3
8.1019972319528E+21
n4
1.6272568958277E+29
n5
3.268286731296E+36
2 √n
4481.5888923461
3 √n
271.82413209591
4 √n
66.944670380443
5 √n
28.878378617647
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20084640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10042320
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4481.5890039137
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004214
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20084639 can be divided by 2 positive divisors.
The sum of these divisors (counting 20084639) is 20084640, the average is 10042320.
Base
System
Value
2
Binary
1001100100111011110011111
3
Ternary
1101210101221112
4
Quaternary
1030213132133
5
Quinary
20120202024
6
Senary
1554252235
8
Octal
114473637
10
Decimal
20084639
12
Duodecimal
688707b
16
Hexadecimal
132779f
20
Vigesimal
65abbj
36
Base36
byhen
md5
7010ec692f1c012cc4ed831f6aabbeec
sha1
beee8c58354804b33fd4a55854b58c18e58df9ca
sha256
127e05f3a2135d6f7af5f07e8329a98ca17749ddb814d07439ca3b62170adad9
sha512
8fe085977c2c917cffc17d1e9cf49f4e6fb9e90c9881db48e3f9f9834317eff622be8b3653c66f0e88a6b646ffa0a81f79ab9e125b5d2b54260bcd2e59a4f1d4
ripemd-160
a30bc429e9e6bf7f74a65b14c8857043ad71478d
Diameter
40169278
Circumference
126195508.66481
Area
1.267295617477E+15
Volume
3.393756664441E+22
Surface area
5.069182469908E+15
Circumference
126195508.66481
Perimeter
80338556
Area
403392723760321
Diagonal
28403968.869168
Surface area
2420356342561926
Volume
8.1019972319528E+21
Space diagonal
34787615.199679
Perimeter
60253917
Area
1.7467417323912E+14
Altitude
17393807.59984
Surface area
1.7467417323912E+14
Volume
9.5482953064474E+20
Height
9467989.6230559